OpenWrt – Rev 3

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Rev:
From: Gabor Juhos <juhosg@openwrt.org>
Subject: generic: add detach callback to struct phy_driver

lede-commit: fe61fc2d7d0b3fb348b502f68f98243b3ddf5867

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
---
 drivers/net/phy/phy_device.c | 3 +++
 include/linux/phy.h          | 6 ++++++
 2 files changed, 9 insertions(+)

--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1001,6 +1001,9 @@ void phy_detach(struct phy_device *phyde
        struct mii_bus *bus;
        int i;
 
+       if (phydev->drv && phydev->drv->detach)
+               phydev->drv->detach(phydev);
+
        phydev->attached_dev->phydev = NULL;
        phydev->attached_dev = NULL;
        phy_suspend(phydev);
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -507,6 +507,12 @@ struct phy_driver {
         */
        int (*did_interrupt)(struct phy_device *phydev);
 
+       /*
+        * Called before an ethernet device is detached
+        * from the PHY.
+        */
+       void (*detach)(struct phy_device *phydev);
+
        /* Clears up any memory if needed */
        void (*remove)(struct phy_device *phydev);